8" x 8" 4-Way Curved Blade Supply Grille, With Damper & Lever, Fixed Blades 12" Round Duct Pipe + Product Details Size -

+ Product Details Size - 16"w X 6"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 37

+ Product Details Size - 24"w X 6"h is the size for the duct opening measurement only

Actual Filter Size – 23 3/4"w x 33 3/4" x 1"

+ Product Details Size – 20"w X 36"h is the size for the duct opening measurement only

8" x 8" 4-Way Curved Blade Supply Grille, With Damper & Lever, Fixed Blades 12" Round Duct Pipe + Product Details Size -+ Product Details Size 8"w X 8"h is the size for the duct opening measurement only, actual front end outer dimensions are approximately 9. 75" width X 9. 75" height. High Quality high quality steel with counter sunk screw holes (screws included) and no sharp edges, equipped with a lever for airflow dampening. Installation Location sidewall and ceiling. Design rigid gauge built for durability and long life in mind, but still light and handy. Powder